generate_span_sort_indices()

std::vector< size_t > MayaFlux::Yantra::generate_span_sort_indices	(	std::span< double >	data,
		SortingDirection	direction
	)

Generate sort indices for a single span.

Parameters

data	Input span
direction	Sort direction

Returns

Vector of sorted indices

Definition at line 58 of file SortingHelper.cpp.

{
    std::vector<size_t> indices(data.size());
    std::iota(indices.begin(), indices.end(), 0);
 
    if (data.empty()) {
        return indices;
    }
 
    auto comp = create_double_comparator(direction);
    std::ranges::sort(indices, [&](size_t a, size_t b) {
        return comp(data[a], data[b]);
    });
 
    return indices;
}

References create_double_comparator().

Referenced by generate_channels_sort_indices(), and generate_compute_data_indices().

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